Patents by Inventor Shigeo Misawa

Shigeo Misawa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9828516
    Abstract: A paint composition producing paint films which change from an achromatic color to a chromatic color when the angle of incidence of the light with respect to the normal to the paint film plane is changed. The paint composition comprises (A) glitter material which has an angle-dependent interference effect and (B) metal oxide coated mica and/or metal oxide coated alumina flakes in proportions where the content ratio ((A)/(B)) of the (A) component with respect to the (B) component, as the solid fraction mass ratio, is from 2.5/1 to 1/6 and in which the interference color of the (A) component and the interference color of the (B) component at a face angle of the paint film have a complementary color relationship.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: November 28, 2017
    Assignee: BASF Japan Ltd.
    Inventors: Haruko Ryuzaki, Kaori Notoya, Shigeo Misawa
  • Publication number: 20110318570
    Abstract: A paint composition producing paint films which change from an achromatic color to a chromatic color when the angle of incidence of the light with respect to the normal to the paint film plane is changed. The paint composition comprises (A) glitter material which has an angle-dependent interference effect and (B)metal oxide coated mica and/or metal oxide coated alumina flakes in proportions where the content ratio ((A)/(B)) of the (A) component with respect to the (B) component, as the solid fraction mass ratio, is from 2.5/1 to 1/6 and in which the interference color of the (A) component and the interference color of the (B) component at a face angle of the paint film have a complementary color relationship.
    Type: Application
    Filed: January 28, 2010
    Publication date: December 29, 2011
    Applicant: BASF COATINGS JAPAN LTD.
    Inventors: Haruko Ryuzaki, Kaori Notoya, Shigeo Misawa